What happens when a firm maximize profit?
John Johnson
Updated on February 24, 2026
A firm maximizes profit by operating where marginal revenue equals marginal cost. An increase in fixed cost would cause the total cost curve to shift up rigidly by the amount of the change. There would be no effect on the total revenue curve or the shape of the total cost curve.
Would a profit maximizing firm continue to operate if the price?
No, a firm should never produce if its price falls below average total cost.
At what point does the profit maximizing perfectly competitive firm produce?
The profit-maximizing choice for a perfectly competitive firm will occur at the level of output where marginal revenue is equal to marginal cost—that is, where MR = MC. This occurs at Q = 80 in the figure.
What is the profit-maximizing price?
The monopolist will charge what the market is willing to pay. A dotted line drawn straight up from the profit-maximizing quantity to the demand curve shows the profit-maximizing price. This price is above the average cost curve, which shows that the firm is earning profits.
What is the shutdown price?
The shut down price is the minimum price a business needs to justify remaining in the market in the short run.
How do you find profit-maximizing price?
Determine marginal cost by taking the derivative of total cost with respect to quantity. Set marginal revenue equal to marginal cost and solve for q. Substituting 2,000 for q in the demand equation enables you to determine price. Thus, the profit-maximizing quantity is 2,000 units and the price is $40 per unit.
How is profit maximization for a price taking firm?
The firm cannot be maximizing its profit unless it is simultaneously minimizing the cost of producing the profit maximizing output level. Minimizing cost requires that there be no waste in inputs, and the firm is converting inputs into outputs in the best way possible given the technology that is has available.
When does production maximization of short-run profits occur?
If the marginal cost of any given output ( y) is less than the price, sales revenues will increase more than costs if output is increased by one unit (or even a few more); and profits will rise. Contrariwise, if the marginal cost is greater than the price, profits will be increased by cutting back output by at least one unit.
Which is the output that maximizes profits?
It then follows that the output that maximizes profits is the one for which MC ( y) = p0. This is the second basic finding: in response to any price the profit-maximizing firm will produce and offer the quantity for which the marginal cost equals that price.
Which is the profit maximizing choice for a monopoly?
The profit-maximizing choice for the monopoly will be to produce at the quantity where marginal revenue is equal to marginal cost: that is, MR = MC. If the monopoly produces a lower quantity, then MR > MC at those levels of output, and the firm can make higher profits by expanding output.